1861 - Breech loaded guns in common use. 1861-1865 - American Civil War. Both breech and muzzle loaded guns used. 1862 - The Gatling Gun is invented. 1869 - Center-fire cartridge introduced.

In New Mexico, police and prosecutors backed an effort to outlaw devices that convert pistols into machine ... impact of trade war on jobs and inflation sends US consumer sentiment plunging ...

The legislation would allow private rights of action against gun dealers and manufacturers. (Photo by the Office of ... More guns do not make us safer — laws like these do,” California Attorney ...